A Soil Survey Toolkit
Plot aggregate soil color data
Plot Aspect Data
CDEC Sensor Details (by Station)
Easy Access to the CDEC API
Get snow survey data (California only) from the CDEC website.
Create a Venn Diagram of Simulated Color Mixtures
Create an adjacency matrix from a data.frame of component data
Constant Density Sampling
Perform daily water balance modeling using SSURGO and DAYMET
Simple Daily Water Balance
Diagnostic Property Plot (base graphics)
Diagnostic Property Plot (lattice)
Compute Euclidean distance along a gradient.
Dueling Dendrograms
Estimate Effective Sample Size
A very simple estimation of soil moisture state based on volumetric wa...
Frost-Free Day Evaluation
Plot output from FFD()
formatPLSS
Generate a unique ID for line segments
Geomorphic Position Probability via SDA
Sensor Data Timeline from Henry Mount Soil and Water DB
Hue Position Chart
Hydrologic Ordering of a Geomorphic Proportion Matrix
Mineral Soil Material Criteria from 12th Ed. of KST
Iteratively Attempt Hydrologic Ordering of Geomorphic Proportion Matri...
Join Document Adjacency
LL2PLSS
Compute moisture state proportions
Statistics on Soil Moisture State
Apply a threshold to soil moisture states
Water Balance Summaries
Monthly Water Balances
Compute Moran's I for a raster sampled from a mapunit extent
Convert Multinominal to Logical Matrix
Percentiles of Cumulative Precipitation
Demonstration of Percentiles vs. Mean / SD
Visual Demonstration of Available Soil Water
Present a SoilProfileCollection
aligned to a geomorphic summary as c...
Plot soil profiles below a dendrogram
Visualize Soil Relationships via Chord Diagram
Plot a component relation graph
Arrange Profiles along a Transect
Line / Area Visualization for Monthly Water Balance
Visualize Monthly Water Balance
PLSS2LL
Summarize Spatial Adjacency of Polygon Fabric
Get and prepare basic soil hydraulic parameters from SSURGO via SDA
Prepare daily climate data (DAYMET) for a single point
Reconcile IDs between a SPC and associated geomorphic proportion table
Sample a Polygon at Fixed Density
Sample a Raster Stack
Estimate Sampling Stability
A collection of functions to support soil survey
Simple interface to the hydromad "leaky bucket" soil moisture model
site_photos_kml
Soil Taxonomy Dendrogram
Annual Climate Summaries for Soil Series Data
Visual Summary of Flat Landform Positions
Visual Summary of Hill Landform Positions
Visual Summary of Hillslope Position
Visual Summary of Mountain Slope Positions
Visual Summary of Surface Shape
Visual Summary of Terraced Landform Positions
Miscellaneous soil data management, summary, visualization, and conversion utilities to support soil survey.
Useful links